. 2019 Sep 30;14(9):e0222904. doi: 10.1371/journal.pone.0222904
© 2019 Halasz et al
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Fig 1. Study sample and inclusion/exclusion criteria.
